Chern insulator in a hyperbolic lattice

ZR Liu, CB Hua, T Peng, B Zhou - Physical Review B, 2022 - APS
Motivated by the recent experimental realizations of hyperbolic lattices in circuit quantum
electrodynamics and the research interest in the non-Euclidean generalization of topological …

Physical properties of an aperiodic monotile with graphene-like features, chirality, and zero modes

J Schirmann, S Franca, F Flicker, AG Grushin - Physical Review Letters, 2024 - APS
The discovery of the Hat, an aperiodic monotile, has revealed novel mathematical aspects of
aperiodic tilings. However, the physics of particles propagating in such a setting remains …

High-angular-momentum topological superconductivities in twisted bilayer quasicrystal systems

YB Liu, Y Zhang, WQ Chen, F Yang - Physical Review B, 2023 - APS
The electron states in the quasicrystal (QC) are hot topics recently. While previous attentions
were focused on such intrinsic QCs as the Penrose lattice, the recent “twistronics” provides …

Quasicrystalline second-order topological semimetals

R Chen, B Zhou, DH Xu - Physical Review B, 2023 - APS
Three-dimensional higher-order topological semimetals in crystalline systems exhibit higher-
order Fermi arcs on one-dimensional hinges, challenging the conventional bulk-boundary …

Higher-order topological Anderson insulators in quasicrystals

T Peng, CB Hua, R Chen, ZR Liu, DH Xu, B Zhou - Physical Review B, 2021 - APS
The disorder effects on higher-order topological phases in periodic systems have attracted
much attention. However, in aperiodic systems, such as quasicrystalline systems, the …

Nematic Superconductivity and Its Critical Vestigial Phases in the Quasicrystal

YB Liu, J Zhou, F Yang - Physical Review Letters, 2024 - APS
We propose a general mechanism to realize nematic superconductivity (SC) and reveal its
exotic vestigial phases in the quasicrystal (QC). Starting from a Penrose-Hubbard model, our …

Weak quantization of noninteracting topological Anderson insulator

DD Vu, S Das Sarma - Physical Review B, 2022 - APS
We study the transition between the two-dimensional topological insulator (TI) featuring
quantized edge conductance and the trivial Anderson insulator induced by strong disorder …

Exploiting anyonic behavior of quasicrystals for topological quantum computing

M Amaral, D Chester, F Fang, K Irwin - Symmetry, 2022 - mdpi.com
The concrete realization of topological quantum computing using low-dimensional
quasiparticles, known as anyons, remains one of the important challenges of quantum …

Structural disorder-induced topological phase transitions in quasicrystals

T Peng, YC Xiong, CB Hua, ZR Liu, X Zhu, W Cao, F Lv… - Physical Review B, 2024 - APS
Recently, structural disorder-induced topological phase transitions in periodic systems have
attracted much attention. However, in aperiodic systems such as quasicrystalline systems …

Confined states and topological phases in two-dimensional quasicrystalline -flux model

R Ghadimi, M Hori, T Sugimoto, T Tohyama - Physical Review B, 2023 - APS
Motivated by topological equivalence between an extended Haldane model and a chiral-π-
flux model on a square lattice, we apply π-flux models to two-dimensional bipartite …